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JPL Small-Body Database Browser
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71677 (2000 EJ171)
Classification: Main-belt Asteroid          SPK-ID: 2071677
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08459123330141313 5.6824e-08  
a 2.942550747767104 2.9197e-08 au
q 2.693636750961489 1.7175e-07 au
i 17.05766580303191 6.5828e-06 deg
node 25.80155909100451 1.9738e-05 deg
peri 23.43323016182852 4.3665e-05 deg
M 40.21775294890854 3.664e-05 deg
tp 2458394.532038684004
(2018-Oct-03.03203868)
0.00018818 TDB
period 1843.675010087082
5.05
2.7441e-05
7.513e-08
d
yr
n .195262179088166 2.9062e-09 deg/d
Q 3.191464744572718 3.1667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7350 days (20.12 yr)  
   first obs. used      1999-01-09  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:01:19  

Additional Information
 Earth MOID = 1.70778 au 
 Jupiter MOID = 2.22348 au 
 T_jup = 3.201 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO337801  
diameter diameter 7.495 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71677 (2000 EJ171)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EJ171 = 2002 QP45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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